varies by jurisdiction, but just as you can

- sell a knife that can lead to digit loss, or

- sell software that interacts with your computer and can lead to data loss, you can

- give people software for free that can lead to data loss.

...

the Antigravity installer comes with a ToS that has this

   The Service includes goal-oriented AI systems or workflows that perform
   actions or tasks on your behalf in a supervised or autonomous manner that you
   may create, orchestrate, or initiate within the Service (“AI Agents”). You
   are solely responsible for: (a) the actions and tasks performed by an AI
   Agent; (b) determining whether the use an AI Agent is fit for its use case;
   (c) authorizing an AI Agent’s access and connection to data, applications,
   and systems; and (d) exercising judgment and supervision when and if an AI
   Agent is used in production environments to avoid any potential harm the AI
   Agent may cause.